Results 21 to 30 of about 181,142 (211)

Molecular phylogeny reveals food plasticity in the evolution of true ladybird beetles (Coleoptera: Coccinellidae: Coccinellini) [PDF]

open access: yesBMC Evol Biol, 2017
BackgroundThe tribe Coccinellini is a group of relatively large ladybird beetles that exhibits remarkable morphological and biological diversity. Many species are aphidophagous, feeding as larvae and adults on aphids, but some species also feed on other ...
Hermes E. Escalona   +12 more
semanticscholar   +2 more sources

Molecular Phylogeny of Ladybird Beetles (Coccinellidae: Coleoptera) Inferred from Mitochondrial 16S rDNA Sequences

open access: yesTropical Agricultural Research, 2010
Although ladybird beetles (Coccinellidae: Coleoptera) are charismatic and have great ecological and economic significance, understanding of the evolutionary history of Coccinellidae remains poor.
AGB Aruggoda, R Shunxiang, Q Baoli
exaly   +3 more sources

Atomic force microscopy study of nano-physiological response of ladybird beetles to photostimuli. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: Insects are of interest not only as the most numerous and diverse group of animals but also as highly efficient bio-machines varying greatly in size. They are the main human competitors for crop, can transmit various diseases, etc.
Natalia V Guz   +2 more
doaj   +2 more sources

Molecular detection of field predation among larvae of two ladybird beetles is partially predicted from laboratory experiments [PDF]

open access: yesSci Rep, 2018
Despite the fact that natural enemies can synergistically contribute to herbivore pest suppression, sometimes predators engage in intraguild predation (IGP) that might dampen trophic cascades. DNA-based gut-content analysis has become common in assessing
G. Rondoni   +8 more
semanticscholar   +2 more sources

Diet and chemical defence in ladybird beetles (Coleoptera: Coccinellidae)

open access: yesEuropean Journal of Entomology, 2022
. In this paper, I review the effects of the diet of ladybirds on chemical defence in this group of beetles. The tendency to re fl ex bleed and the diversity of autogenously produced alkaloids in different taxa may be evolutionarily related to diet and ...
J. J. Sloggett
semanticscholar   +2 more sources

Egg Microinjection for the Ladybird Beetle Harmonia axyridis

open access: yesBio-Protocol
In this paper, we present a detailed protocol for microinjecting DNA, RNA, or protein solutions into fertilized eggs of the multicolored Asian ladybird beetle, Harmonia axyridis, under a stereomicroscope equipped with an injection apparatus. H.
Taro Nakamura   +2 more
doaj   +3 more sources

Ladybird beetles - recent immigrants to Florida (Insecta: Coleoptera: Coccinellidae)

open access: yesEDIS, 2013
Since the publication of the Florida beetles checklist, a few ladybird beetles have become established in the state, some well-known and extensively documented and some little noticed and previously unreported.
Michael C. Thomas   +1 more
doaj   +4 more sources

Foraging behaviour of predaceous ladybird beetles: a review

open access: yesEUROPEAN JOURNAL OF ENVIRONMENTAL SCIENCES, 2018
We review the foraging behaviour of predaceous ladybirds in the light of current knowledge. Ladybirds should forage optimally to maximise their resources; however, they are limited – among other things – by their poor visual acuity.
A. Pervez, M. Yadav
semanticscholar   +3 more sources

Automatic ladybird beetle detection using deep-learning models

open access: yesPLoS ONE, 2021
Fast and accurate taxonomic identification of invasive trans-located ladybird beetle species is essential to prevent significant impacts on biological communities, ecosystem functions, and agricultural business economics.
Pablo Venegas   +8 more
doaj   +2 more sources

A database of traits for the ladybird species of the United Kingdom [PDF]

open access: yesScientific Data
Trait-based approaches have become common in ecological research as they can contribute to an understanding of ecosystem functioning and how species, communities and systems may respond to environmental change.
Charlotte L. Outhwaite   +7 more
doaj   +2 more sources

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